package tests;

import java.util.Scanner;

import java.util.*;
public class test13 {
    public int Add(int num1,int num2) {
        while(num2!=0){
            int a = num1^num2;
            int b = (num1&num2)<<1;
            num1 = a;
            num2 = b;
        }
        return num1;
    }
}